package com.itheima.dao.system;

import com.itheima.domain.system.Dept;
import com.itheima.domain.system.User;
import org.apache.ibatis.annotations.*;
import org.apache.ibatis.type.JdbcType;

import java.util.List;

public interface UserDao {
        @Select("select * from ss_user")
        @Results(id="userMap",value = {
                @Result(column = "user_id", property = "id", jdbcType = JdbcType.VARCHAR),
                @Result(column = "email", property = "email", jdbcType = JdbcType.VARCHAR),
                @Result(column = "user_name", property = "userName", jdbcType = JdbcType.VARCHAR),
                @Result(column = "password", property = "password", jdbcType = JdbcType.VARCHAR),
                @Result(column = "state", property = "state", jdbcType = JdbcType.DECIMAL),
                @Result(column = "gender", property = "gender", javaType = String.class),
                @Result(column = "telephone", property = "telephone", jdbcType = JdbcType.VARCHAR),
                @Result(column = "birthday", property = "birthday", jdbcType = JdbcType.VARCHAR),
                @Result(column = "join_date", property = "joinDate", jdbcType = JdbcType.VARCHAR),
                @Result(column = "dept_id", property = "deptId", jdbcType = JdbcType.VARCHAR),
                @Result(
                        column = "dept_id",
                        property = "dept",
                        javaType = Dept.class,
                        one=@One(select = "com.itheima.dao.system.DeptDao.findById")
                )
        })
        List<User> findAll() throws Exception;

        @Select("select * from ss_user where user_id = #{id}")
        @ResultMap("userMap")
        User findById(String id) throws Exception;


        /**
         * 新增用户
         */
        @Insert("insert into ss_user(user_id,email,user_name,password,state,gender,telephone,birthday,join_date,dept_id) values(#{id},#{email},#{userName},#{password},#{state},#{gender},#{telephone},#{birthday},#{joinDate},#{deptId})")
        int save(User user) throws Exception;

        /**
         * 更新用户
         */
        @Update("update ss_user set email=#{email}, user_name=#{userName}, password=#{password}, state=#{state}, gender=#{gender}, telephone=#{telephone}, birthday=#{birthday}, join_date=#{joinDate}, dept_id=#{deptId} where user_id=#{id}")
        int update(User user) throws Exception;

        /**
         * 根据ID删除用户
         */
        @Delete("delete from ss_user where user_id = #{id}")
        int deleteById(String id) throws Exception;

}